diff options
author | Miao-chen Chou | 2020-06-17 16:39:17 +0200 |
---|---|---|
committer | Johan Hedberg | 2020-06-18 13:12:06 +0300 |
commit | cdde92e230719f77ac3a5f936e25ed4e01ec057f (patch) | |
tree | efcecb4f1173dbb37d675052921e40d86408a032 /net/bluetooth/mgmt.c | |
parent | b52729f27b1e3957bef7306d47abf9cd855524e7 (diff) |
Bluetooth: Notify adv monitor removed event
This notifies management sockets on MGMT_EV_ADV_MONITOR_REMOVED event.
The following test was performed.
- Start two btmgmt consoles, issue a btmgmt advmon-remove command on one
console and observe a MGMT_EV_ADV_MONITOR_REMOVED event on the other.
Signed-off-by: Miao-chen Chou <mcchou@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r-- | net/bluetooth/mgmt.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 3268d9a00608..b194da4de2d7 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -192,6 +192,7 @@ static const u16 mgmt_untrusted_events[] = { MGMT_EV_EXT_INFO_CHANGED, MGMT_EV_EXP_FEATURE_CHANGED, MGMT_EV_ADV_MONITOR_ADDED, + MGMT_EV_ADV_MONITOR_REMOVED, }; #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) @@ -3988,6 +3989,16 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev, mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk); } +static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev, + u16 handle) +{ + struct mgmt_ev_adv_monitor_added ev; + + ev.monitor_handle = cpu_to_le16(handle); + + mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk); +} + static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { @@ -4140,6 +4151,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, { struct mgmt_cp_remove_adv_monitor *cp = data; struct mgmt_rp_remove_adv_monitor rp; + unsigned int prev_adv_monitors_cnt; u16 handle; int err; @@ -4148,6 +4160,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); handle = __le16_to_cpu(cp->monitor_handle); + prev_adv_monitors_cnt = hdev->adv_monitors_cnt; err = hci_remove_adv_monitor(hdev, handle); if (err == -ENOENT) { @@ -4156,6 +4169,9 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, goto unlock; } + if (hdev->adv_monitors_cnt < prev_adv_monitors_cnt) + mgmt_adv_monitor_removed(sk, hdev, handle); + hci_dev_unlock(hdev); rp.monitor_handle = cp->monitor_handle; |